ARM: at91/dt: sama5d4: add rgb777 LCD line configuration

For the SAMA5D4 SoC, some LCD lines are in conflict with useful peripherals.
Remove these lines and the lowest significant bit of a 24 bit LCD. It gives
us a RGB 777 configuration.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>

diff --git a/arch/arm/boot/dts/sama5d4.dtsi b/arch/arm/boot/dts/sama5d4.dtsi
index 7847e9a..5cccbc9 100644 (file)
--- a/arch/arm/boot/dts/sama5d4.dtsi
+++ b/arch/arm/boot/dts/sama5d4.dtsi
@@ -1452,7 +1452,34 @@
                                                         AT91_PIOA 22 AT91_PERIPH_A AT91_PINCTRL_NONE   /* LCDD22 pin */
                                                         AT91_PIOA 23 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* LCDD23 pin */
                                        };
-                                       pinctrl_lcd_rgb888: lcd-rgb-3 {
+                                       pinctrl_lcd_rgb777: lcd-rgb-3 {
+                                               atmel,pins =
+                                                        /* LCDDAT0 conflicts with TMS */
+                                                       <AT91_PIOA 1 AT91_PERIPH_A AT91_PINCTRL_NONE    /* LCDD1 pin */
+                                                        AT91_PIOA 2 AT91_PERIPH_A AT91_PINCTRL_NONE    /* LCDD2 pin */
+                                                        AT91_PIOA 3 AT91_PERIPH_A AT91_PINCTRL_NONE    /* LCDD3 pin */
+                                                        AT91_PIOA 4 AT91_PERIPH_A AT91_PINCTRL_NONE    /* LCDD4 pin */
+                                                        AT91_PIOA 5 AT91_PERIPH_A AT91_PINCTRL_NONE    /* LCDD5 pin */
+                                                        AT91_PIOA 6 AT91_PERIPH_A AT91_PINCTRL_NONE    /* LCDD6 pin */
+                                                        AT91_PIOA 7 AT91_PERIPH_A AT91_PINCTRL_NONE    /* LCDD7 pin */
+                                                        /* LCDDAT8 conflicts with TCK */
+                                                        AT91_PIOA 9 AT91_PERIPH_A AT91_PINCTRL_NONE    /* LCDD9 pin */
+                                                        AT91_PIOA 10 AT91_PERIPH_A AT91_PINCTRL_NONE   /* LCDD10 pin */
+                                                        AT91_PIOA 11 AT91_PERIPH_A AT91_PINCTRL_NONE   /* LCDD11 pin */
+                                                        AT91_PIOA 12 AT91_PERIPH_A AT91_PINCTRL_NONE   /* LCDD12 pin */
+                                                        AT91_PIOA 13 AT91_PERIPH_A AT91_PINCTRL_NONE   /* LCDD13 pin */
+                                                        AT91_PIOA 14 AT91_PERIPH_A AT91_PINCTRL_NONE   /* LCDD14 pin */
+                                                        AT91_PIOA 15 AT91_PERIPH_A AT91_PINCTRL_NONE   /* LCDD15 pin */
+                                                        /* LCDDAT16 conflicts with NTRST */
+                                                        AT91_PIOA 17 AT91_PERIPH_A AT91_PINCTRL_NONE   /* LCDD17 pin */
+                                                        AT91_PIOA 18 AT91_PERIPH_A AT91_PINCTRL_NONE   /* LCDD18 pin */
+                                                        AT91_PIOA 19 AT91_PERIPH_A AT91_PINCTRL_NONE   /* LCDD19 pin */
+                                                        AT91_PIOA 20 AT91_PERIPH_A AT91_PINCTRL_NONE   /* LCDD20 pin */
+                                                        AT91_PIOA 21 AT91_PERIPH_A AT91_PINCTRL_NONE   /* LCDD21 pin */
+                                                        AT91_PIOA 22 AT91_PERIPH_A AT91_PINCTRL_NONE   /* LCDD22 pin */
+                                                        AT91_PIOA 23 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* LCDD23 pin */
+                                       };
+                                       pinctrl_lcd_rgb888: lcd-rgb-4 {
                                                atmel,pins =
                                                        <AT91_PIOA 0 AT91_PERIPH_A AT91_PINCTRL_NONE    /* LCDD0 pin */
                                                         AT91_PIOA 1 AT91_PERIPH_A AT91_PINCTRL_NONE    /* LCDD1 pin */